CVE-2026-54497

CVE-2026-54497 (ViewComponent, Ruby on Rails) : Affected through ViewComponent::Base from 4.0.0 to 4.11.x where render_in can retain render-scoped objects across invocations. Reusing the same component instance (or collection/spacer) across requests/threads can cause stale request context, helper...

CVE-2026-54497

viewcomponent is a framework for building reusable, testable, and encapsulated view components in Ruby on Rails. From 4.0.0 until 4.12.0, ViewComponent::Base instances retain render-scoped objects across calls to renderin; if the same component, collection, or spacer component instance is reused...

CVE-2026-54497 view_component: Reused Component Instances Retain Stale Render Context

viewcomponent is a framework for building reusable, testable, and encapsulated view components in Ruby on Rails. From 4.0.0 until 4.12.0, ViewComponent::Base instances retain render-scoped objects across calls to renderin; if the same component, collection, or spacer component instance is reused...

CVE-2026-54497 view_component: Reused Component Instances Retain Stale Render Context

viewcomponent is a framework for building reusable, testable, and encapsulated view components in Ruby on Rails. From 4.0.0 until 4.12.0, ViewComponent::Base instances retain render-scoped objects across calls to renderin; if the same component, collection, or spacer component instance is reused...

CVE-2026-54497 view_component: Reused Component Instances Retain Stale Render Context

viewcomponent is a framework for building reusable, testable, and encapsulated view components in Ruby on Rails. From 4.0.0 until 4.12.0, ViewComponent::Base instances retain render-scoped objects across calls to renderin; if the same component, collection, or spacer component instance is reused...

GHSA-9H85-G7W3-RH49 ViewComponent: Reused Component Instances Retain Stale Render Context

Reused Component Instances Retain Stale Render Context Summary ViewComponent::Base instances retain multiple render-scoped objects across calls to renderin. If the same component, collection, or spacer component instance is reused across requests, users, tenants, or threads, later renders can use...

ViewComponent: Reused Component Instances Retain Stale Render Context

Reused Component Instances Retain Stale Render Context Summary ViewComponent::Base instances retain multiple render-scoped objects across calls to renderin. If the same component, collection, or spacer component instance is reused across requests, users, tenants, or threads, later renders can use...

Access Control Bypass

Overview Affected versions of this package are vulnerable to Access Control Bypass in the renderin. An attacker can access sensitive information or perform unauthorized actions by exploiting stale render context, which may include helpers, controller, request, viewflow, format/variant details, an...

CVE-2026-44646

LiquidJS CVE-2026-44646: TheContext.spawn() path used by {% render %} creates a child Context without propagating the parent’s resolved ownPropertyOnly value, causing per-render overrides to be discarded inside partials. This enables prototype-chain property access in rendered partials when top-l...